Base | Representation |
---|---|
bin | 10100111010000010… |
… | …10110100011101000 |
3 | 1001222020112010111202 |
4 | 22131001112203220 |
5 | 140441410441130 |
6 | 5053435543332 |
7 | 545102035544 |
oct | 123501264350 |
9 | 31866463452 |
10 | 11224312040 |
11 | 483a916847 |
12 | 2212bbab48 |
13 | 109b544976 |
14 | 7869c0a24 |
15 | 45a5ec145 |
hex | 29d0568e8 |
11224312040 has 32 divisors (see below), whose sum is σ = 25343966880. Its totient is φ = 4473855552.
The previous prime is 11224311977. The next prime is 11224312063. The reversal of 11224312040 is 4021342211.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484454 + ... + 507093.
It is an arithmetic number, because the mean of its divisors is an integer number (791998965).
Almost surely, 211224312040 is an apocalyptic number.
11224312040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11224312040 is an abundant number, since it is smaller than the sum of its proper divisors (14119654840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11224312040 is a wasteful number, since it uses less digits than its factorization.
11224312040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 991841 (or 991837 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 11224312040 its reverse (4021342211), we get a palindrome (15245654251).
The spelling of 11224312040 in words is "eleven billion, two hundred twenty-four million, three hundred twelve thousand, forty".
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